[libvirt-users] Fwd: Does Set Block IO tune take effect in the same session.

[vikrant verma]

Hello Michal,

Thanks for the reply.

I am using libvirt version 1.0.2 , so how should i proceed. Do i need this
patch?


Regards,
Vikrant


On Mon, May 27, 2013 at 12:55 PM, Michal Privoznik <mprivozn at redhat.com>wrote:

> On 27.05.2013 09:21, Michal Privoznik wrote:
> > On 27.05.2013 08:56, vikrant verma wrote:
> >> Hello All,
> >>
> >> I am using virDomainSetInterfaceParameters() API to set the network
> >> interface tune parameter for a running guest VM.
> >>
> >> I am able to set the Inbound and Outbound values successfully, but not
> >> sure how to test it. I tried scp command to copy a file from host to VM
> >> but i am not observing the desired throttling over the network.
> >>
> >> Is there any other way to test network throttling or do i missing
> something.
> >>
> >> Please help
> >>
> >> regards,
> >> Vikrant
>
> Huh, I had a prologue written here but it disappeared :)
>
> There was an error in setting the correct QoS values. There's a patch
> fixing it:
>
> >
> > commit 0ac3baee2c2fd56ef89f24f5ea484e39d2bf35f5
> > Author:     Eiichi Tsukata <eiichi.tsukata.xh at hitachi.com>
> > AuthorDate: Fri Jun 29 15:09:16 2012 +0900
> > Commit:     Michal Privoznik <mprivozn at redhat.com>
> > CommitDate: Fri Jun 29 10:56:13 2012 +0200
> >
> >     Fix vm's outbound traffic control problem
> > ...
> >
> >
> http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=0ac3baee2c2fd56ef89f24f5ea484e39d2bf35f5
> >
> > The commit is included in the 0.9.13 release.
> >
> > Michal
>
>
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